diff options
| author | David Sterba <dsterba@suse.com> | 2018-10-25 14:10:54 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2018-10-31 18:24:14 +0100 |
| commit | e578b59bf612178d7727c303102049e62676c308 (patch) | |
| tree | a6d6edd7fb6f34f4ce753aa9a1d787198a0e1ddf /btrfs-list.c | |
| parent | d59e19ca0786be2b415ca342b0fab5f222ecb702 (diff) | |
btrfs-progs: convert strerror to implicit %m
Similar to the changes where strerror(errno) was converted, continue
with the remaining cases where the argument was stored in another
variable.
The savings in object size are about 4500 bytes:
$ size btrfs.old btrfs.new
text data bss dec hex filename
805055 24248 19748 849051 cf49b btrfs.old
804527 24248 19748 848523 cf28b btrfs.new
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'btrfs-list.c')
| -rw-r--r-- | btrfs-list.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/btrfs-list.c b/btrfs-list.c index 90c98be1..adda45ab 100644 --- a/btrfs-list.c +++ b/btrfs-list.c @@ -515,8 +515,9 @@ static int add_root(struct root_lookup *root_lookup, ret = root_tree_insert(root_lookup, ri); if (ret < 0) { - error("failed to insert subvolume %llu to tree: %s", - (unsigned long long)root_id, strerror(-ret)); + errno = -ret; + error("failed to insert subvolume %llu to tree: %m", + (unsigned long long)root_id); exit(1); } return 0; |